Home / 11,166,453.21-16,740,527.22-3,973,891.35

Finding the Fourth Proportional to 11,166,453.21, 16,740,527.22 and 3,973,891.35

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Solution

The fourth proportional to 11,166,453.21, 16,740,527.22 and 3,973,891.35 is: 5,957,579.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166,453.21 : 16,740,527.22 = 3,973,891.35 : x
  2. Step 2: Convert to fraction form
    11,166,453.21/16,740,527.22 = 3,973,891.35/x
  3. Step 3: Cross multiply
    11,166,453.21x = 16,740,527.22 × 3,973,891.35
  4. Step 4: Simplify right side
    11,166,453.21x = 66,525,036,313,997.55
  5. Step 5: Solve for x
    x = 66,525,036,313,997.55/11,166,453.21
  6. Step 6: Final answer
    x = 5,957,579.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.